{"title":"VHF\/AIS antenna","description":"\u003ch2\u003e VHF\/AIS antennas: capturing essential maritime information\u003c\/h2\u003e\n\n\n \u003cp\u003eThe VHF\/AIS antenna is a crucial component of your communication and safety system at sea. At Skysat, drawing on our experience in offshore racing, we know that a high-performance antenna means clear information and optimal range. Discover our selection of antennas, rigorously chosen for their robustness and efficiency, and find the one that meets your specific needs.\u003c\/p\u003e\n\n\n\u003ch2\u003e choosing the right VHF\/AIS antenna\u003c\/h2\u003e\n\n\n\u003cp\u003e Choosing a VHF\/AIS antenna depends on several factors, including the type of navigation you undertake, the size of your boat, and the marine environment. It is essential to consider the antenna's gain, polarization, and compatibility with your VHF radio and AIS transponder. A well-chosen antenna ensures clear communication and reliable AIS signal reception, thus contributing to your navigational safety.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eWhip antennas:\u003c\/strong\u003e Standard solution, suitable for most uses. Check the impedance (usually 50 ohms).\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eShort antennas:\u003c\/strong\u003e Ideal for small boats or cluttered environments. Compromise on range.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVHF\/AIS Splitters:\u003c\/strong\u003e Allow you to share a single antenna between VHF and AIS. Be aware of the resulting signal loss.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCoaxial cables:\u003c\/strong\u003e The choice of coaxial cable (RG-58, RG-213, etc.) influences signal loss. Choose a high-quality cable of appropriate length.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e the importance of installation and adjustment\u003c\/h2\u003e\n\n\n \u003cp\u003eInstalling and tuning your VHF\/AIS antenna are crucial steps for optimizing its performance. Incorrect positioning or faulty wiring can lead to reduced range and poor reception. It is important to follow the manufacturer's recommendations and ensure the antenna is properly grounded. A Standing Wave Ratio (SWR) test can be helpful for verifying impedance matching and optimizing transmission.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePositioning:\u003c\/strong\u003e Install the antenna as high as possible and away from metallic obstacles.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWiring:\u003c\/strong\u003e Use waterproof connectors and check for corrosion.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure a good connection to the boat's ground to avoid interference.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSWR test:\u003c\/strong\u003e Check the impedance match between the antenna and the VHF\/AIS radio.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e GSM\/4G antennas: Stay connected at sea\u003c\/h2\u003e\n\n\n \u003cp\u003eTo stay connected to the mobile network during your coastal or offshore sailing trips, GSM\/4G antennas amplify the signal and allow you to use your mobile devices or Wi-Fi routers on board. The choice of antenna depends on the sailing area and the quality of the available network. It is important to check the antenna's compatibility with the frequencies used by your mobile operator.\u003c\/p\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOmnidirectional antennas:\u003c\/strong\u003e Pick up the signal from all directions, ideal for areas with weak signal.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDirectional antennas:\u003c\/strong\u003e Offer higher gain but require precise pointing towards the signal source.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMarine-grade 4G routers:\u003c\/strong\u003e A combination of a 4G antenna and a Wi-Fi router, allowing the creation of a local network on board.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLow-loss cables:\u003c\/strong\u003e Essential for minimizing signal loss between the antenna and the router.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003cp\u003e 💡 \u003cstrong\u003eSkysat's advice\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eBefore choosing your VHF\/AIS antenna, map your usual navigation areas and anticipate typical weather conditions. An oversized antenna can be an advantage in areas with poor coverage, but an antenna well-suited to your regular use will offer better overall reliability.\u003c\/p\u003e","products":[{"product_id":"navico-repartiteur-antenne-nspl-500-vhf-ais","title":"NSPL-500 Antenna Splitter","description":"\u003cp\u003eThe Navico NSPL-500 antenna splitter is a compact and lightweight solution designed to allow an AIS transponder and a VHF radio to share a single antenna. This equipment eliminates the need to install a second VHF antenna, saving space, reducing weight and windage, especially on sailboats. Its robust design and performance make it a preferred choice for new installations or refits.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance and Reliability\u003c\/h3\u003e\n\u003cp\u003eThe NSPL-500 stands out for its very low insertion loss, an essential criterion for not degrading VHF and AIS performance. When transmitting, the loss is typically 1 dB, thus preserving the range of your communications. When receiving, the loss is zero (0 dB), ensuring maximum sensitivity for receiving AIS targets and VHF calls. The splitter incorporates a \"failsafe\" design that gives absolute priority to the VHF radio; in case of power failure to the splitter, the connection of the VHF to the antenna is maintained to ensure safety communications. Its very low power consumption, less than 150 mA at 12 VDC, minimizes the impact on the vessel's power budget.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Integration\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 152 x 98 x 52 mm and weighing 260 g, the NSPL-500 can be discreetly installed in any technical space. It is compatible with a power supply from 9.6 to 31.2 VDC, thus adapting to 12V and 24V systems. The housing is fully waterproof to IP67 standard, ensuring complete protection against dust and immersion. The device has dedicated connectors for the antenna, VHF radio, AIS transponder (compatible with Class B up to 12.5 W), and even an output for an FM radio receiver. LED indicators allow visualization of the power status and the transmission activity of the VHF and AIS.\u003c\/p\u003e","brand":"Navico","offers":[{"title":"Default Title","offer_id":53723746337108,"sku":"000-13612-001","price":208.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_79dc0a6e-1c63-4fa7-8a4e-1464ac863f66.jpg?v=1772639627"},{"product_id":"iridium-cable-vehicule-power-harness-20ft","title":"Power Harness 20FT Vehicle Cable","description":"\u003cp\u003e\u003cstrong\u003ePower Harness 20FT Vehicle Cable\u003c\/strong\u003e is a power cable designed for technical connections in marine electronics. It complements an existing installation or replaces a worn cable while maintaining a reference compatible with marine electronics.\u003c\/p\u003e\n\u003cp\u003eThis sheet belongs to the Marine Manufacturer Cables family. Length specified: 20 ft. Signal or protocol: Power. Compatibility must be confirmed with the exact Iridium equipment before ordering.\u003c\/p\u003e\n\u003cp\u003eFor reliable installation, ensure clean routing without mechanical tension on the connectors. Also verify the manufacturer reference, connector, and required length on board before sealing cable passages.\u003c\/p\u003e","brand":"Iridium","offers":[{"title":"Default Title","offer_id":53723769405780,"sku":"S24597","price":237.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/01-web-thales-vehicle-power-harness_jpg.webp?v=1779307350"},{"product_id":"ac-antennas-antenne-vhf-marine-celmar0-1-acier-inoxydable","title":"Marine VHF Antenna","description":"\u003cp\u003eThe AC Antennas CELmar0-1 marine VHF antenna is a robust omnidirectional communication solution designed for demanding maritime environments. Made of stainless steel in steel gray, this 1-meter antenna stands out for its reliability and ability to maintain clear communications on the marine VHF band (156.0–162.5 MHz), while also covering DAB (160–250 MHz) and FM (88–108 MHz) frequencies. Unlike traditional fiberglass models like the brand’s CX4 series, the CELmar0 uses a metal whip offering excellent flexibility and minimal wind load for a weight of just 0.36 kg.\u003c\/p\u003e\n\u003ch3\u003eRadiofrequency performance\u003c\/h3\u003e\n\u003cp\u003eEngineered for optimal transmission, the CELmar0-1 operates at a nominal power of 100 watts. It delivers a marine gain of 3 dB (0 dBd) and a voltage standing wave ratio (VSWR) below 1.5:1, ensuring excellent signal efficiency without power loss. Its nominal impedance is 50 ohms with vertical polarization. Note that unlike some specific models in the lineup, this antenna is not DC-shorted. Connection to the communication system is via a standard female UHF socket.\u003c\/p\u003e\n\u003ch3\u003eMechanical design and installation\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand harsh offshore conditions, this antenna resists extreme winds up to 45 m\/s (101 mph). IP66-certified for waterproofing against breaking waves, it remains fully operational across an industrial temperature range from -55 °C to +60 °C. The CELmar0-1 version ships with the N163F mounting bracket for immediate onboard integration. The antenna base uses a standard 5\/8-inch thread with 24 threads per inch (TPI), ensuring a strong and durable mechanical attachment.","brand":"AC ANTENNAS","offers":[{"title":"Default Title","offer_id":53723828781396,"sku":"AC-CELMAR0-1","price":65.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/antenne-vhf-marine_ac-celmar0-1-1.jpg?v=1776789884"},{"product_id":"amphenol-procom-ma-2-1sc-sht-antenne-vhf-hauteur-reduite","title":"Low-profile marine VHF antenna","description":"\u003cp\u003eThe AMPHENOL PROCOM MA 2-1SC-SHT marine VHF antenna is a professional-grade communication solution designed specifically for vessels where space and height are critical constraints. At just 550 mm long, it fits perfectly on sailboats, high-speed powerboats, or as a reliable backup antenna without compromising the robustness and reliability that define the Danish brand.\u003c\/p\u003e\n\n\u003ch3\u003eCompact design and optimized performance\u003c\/h3\u003e\n\u003cp\u003eBased on a reduced ½ λ dipole (end-fed) architecture, this antenna is optimized for the marine VHF frequency band of 156 to 162 MHz. Its compact size is a deliberate design choice. Unlike standard, longer antennas that seek high positive gain, the MA 2-1SC-SHT delivers a gain of -3 dBd (-0.9 dBi) with a minimal footprint. This makes it ideal for installations where a longer antenna would be impractical, exposed to impacts, or aesthetically undesirable.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cp\u003eThe MA 2-1SC-SHT antenna supports a maximum input power of 50 W, making it compatible with all fixed VHF radios on the market. It provides 360° coverage thanks to its vertical polarization and omnidirectional radiation pattern. The nominal impedance is 50 Ω with a Voltage Standing Wave Ratio (VSWR) below 2.0:1 across a 6 MHz bandwidth, ensuring efficient transmission of transmitter power. Connection is via a standard and robust UHF female (UHF(f)) connector.\u003c\/p\u003e\n\n\u003ch3\u003eRobustness and durability in marine environments\u003c\/h3\u003e\n\u003cp\u003eManufactured in Denmark, the MA 2-1SC-SHT is built to high standards. The whip is made of fiberglass with an internal copper wire, all coated in polyethylene for maximum protection. The housing and connection components are made of bright chrome-plated brass, offering excellent resistance to corrosion in saline environments. Designed to operate in extreme conditions, its operating temperature range extends from -30 °C to +70 °C.\u003c\/p\u003e","brand":"Amphenol","offers":[{"title":"Default Title","offer_id":53723882946900,"sku":"MA 2-1SC-SHT","price":166.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_eb7970ef-e7d8-4e33-b3a5-094dbcb29d6c.jpg?v=1779962740"},{"product_id":"adaptateur-antenne-ad-98fsc","title":"AD-98FSC antenna adapter","description":"\u003ch3\u003eIcom AD-98FSC antenna adapter for marine VHF\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAD-98FSC\u003c\/strong\u003e antenna adapter developed by \u003cstrong\u003eIcom\u003c\/strong\u003e is a transition connector designed for portable marine transceivers. It allows connecting a handheld VHF, such as the IC-M37E model, to a fixed external ship antenna. This technical modification optimizes radio range by leveraging the device's 6 W RF output power through a mast-mounted installation, an ideal setup for offshore navigation or in case of failure of the main fixed equipment.\u003c\/p\u003e\n\n\u003ch3\u003ePositioning and comparison within the marine radio range\u003c\/h3\u003e\n\u003cp\u003eWithin Icom's accessory catalog, the AD-98FSC meets a specific scalability need and stands out from the AD-92SMA adapter. While the AD-92SMA converts SMA\/BNC specifically for the IC-M73EURO series, the AD-98FSC model is calibrated for the connectivity of the new generation of handheld terminals like the IC-M37E. It temporarily replaces the original flexible antenna (FA-SC59V model) to provide tactical modularity. Unlike generic competitor solutions that may compromise the waterproofing of the high-frequency head, this original adapter preserves signal integrity and ensures a secure connection against ship vibrations.\u003c\/p\u003e\n\n\u003ch3\u003eDeployment specifications\u003c\/h3\u003e\n\u003cp\u003eIdentified by the AD-98FSC reference, this radio communication component is manufactured in Japan according to the brand's robustness standards. It is installed by direct screwing onto the antenna base of the transceiver. Deployment is particularly recommended for marine professionals, SNSM crews, and demanding navigators requiring immediate switching between a standalone portable configuration and a station connected to the ship's coaxial network.\u003c\/p\u003e","brand":"ICOM","offers":[{"title":"Default Title","offer_id":55608295915860,"sku":"AD-98FSC","price":34.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_22c147c2-faad-482b-bc43-c7e1d132099c.png?v=1778018200"},{"product_id":"antenne-flexible-fa-sc59v","title":"FA-SC59V flexible antenna","description":"\u003cp\u003e\n    The \u003cstrong\u003eFA-SC59V\u003c\/strong\u003e flexible antenna by \u003cstrong\u003eIcom\u003c\/strong\u003e is a marine radio communication component designed for portable maritime transceivers. Supplied as standard equipment with the 6 W IC-M37E portable marine VHF, it ensures transmission and reception of radio signals in a nautical environment. Its flexible structure is engineered to absorb mechanical stress, impacts, and torsions inherent to maneuvers aboard vessels, while maintaining the device's buoyancy capabilities.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications and connectivity\u003c\/h3\u003e\n\u003cp\u003e\n    This antenna is tuned specifically for the standard marine VHF frequency band (156 to 163 MHz), ensuring an optimal standing wave ratio (SWR) for the radio's maximum transmission power. It attaches to the transceiver via an SMA-type connector. The threading and base of the \u003cstrong\u003eFA-SC59V\u003c\/strong\u003e incorporate a compression seal that, once the antenna is screwed onto the chassis, ensures the radio's protection rating is maintained (such as the IP57 standard of the IC-M37E, corresponding to immersion at 1 meter for 30 minutes).\n\u003c\/p\u003e\n\n\u003ch3\u003ePositioning and comparison within the marine ecosystem\u003c\/h3\u003e\n\u003cp\u003e\n    Within Icom's range, the \u003cstrong\u003eFA-SC59V\u003c\/strong\u003e differs from the FA-S59V model (which equips the IC-M73EURO series). While the FA-S59V offers a wide bandwidth of 150 to 174 MHz suitable for professionals using additional terrestrial channels, the FA-SC59V is strictly optimized for performance in the civil marine band. Compared to using an AD-98FSC adapter (which converts the SMA output to BNC to connect the radio to a fixed mast antenna), this flexible antenna prioritizes mobility and reduced footprint for the user on deck. Compared to generic replacement antennas or competing brands like Standard Horizon or Garmin, this original Icom model guarantees exact mechanical compatibility of the threading, a critical condition for preserving IPX7\/IP57 waterproofing and the \"Float'n Flash\" strobe light activation function in case of immersion.","brand":"ICOM","offers":[{"title":"Default Title","offer_id":55608331239764,"sku":"FA-SC59V","price":18.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_2bc3f89e-4166-4484-860a-5ddc77c3e7d1.png?v=1778018433"},{"product_id":"icom-cable-antenne-opc-ba9018","title":"OPC-BA9018 antenna cable","description":"\u003cp\u003e\n    The \u003cstrong\u003eOPC-BA9018\u003c\/strong\u003e refers to the ICOM MA-510TR Class B standalone AIS transponder, a complete solution for maritime safety. This system provides increased visibility at sea by continuously transmitting and receiving identification, position, and route data from AIS-equipped vessels. It features a 4.3-inch backlit color LCD screen with a wide viewing angle and optimal readability in both day and night modes.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Navigation and Safety\u003c\/h3\u003e\n\u003cp\u003e\n    The ICOM MA-510TR transponder (\u003cstrong\u003eOPC-BA9018\u003c\/strong\u003e) integrates an advanced collision-avoidance calculator with audible and visual alarms, signaling potentially hazardous targets. Its built-in GPS receiver, equipped with SBAS precision, is complemented by a GNSS antenna supplied with 10 meters of cable for reliable position acquisition. NMEA 2000 and NMEA 0183-HS interfaces ensure plug-and-play integration with compatible chartplotters, radars, and external VHFs, maximizing your navigation system’s functionality. An AIS output via micro-USB connector allows data exploitation on PC.\n\u003c\/p\u003e\n\n\u003ch3\u003eMA-510TR Features and Connectivity\u003c\/h3\u003e\n\u003cp\u003e\n    The MA-510TR (\u003cstrong\u003eOPC-BA9018\u003c\/strong\u003e) offers intuitive AIS target management via detailed lists (Targets, Danger, Friends) and simplified navigation to 100 programmable waypoints or AIS targets. The MOB (Man Overboard) function enables quick return to the incident point. A mooring alarm alerts to any drift. This transponder also supports direct ASN calls on compatible ICOM VHFs (IC-M605EURO, IC-M510E, IC-M506EURO, etc.) by selecting an AIS target. Powered by 12 V or 24 V and IPX7 certified, it ensures robustness suited to the marine environment.\n\u003c\/p\u003e\n\n\u003ch3\u003ePositioning and Comparison\u003c\/h3\u003e\n\u003cp\u003e\n    Compared to black-box AIS units like the Garmin AIS 800 or Raymarine AIS700, the ICOM MA-510TR transponder (\u003cstrong\u003eOPC-BA9018\u003c\/strong\u003e) positions itself as a standalone solution with a dedicated color screen, eliminating the need for a multifunction chartplotter to view AIS data. While other transponders may be more compact or integrated into VHFs, the MA-510TR provides a full graphical user interface, similar to entry-level chartplotters, for direct maritime traffic management and basic navigation functions. Its 5-year warranty underscores ICOM’s reliability. It is an ideal complement to ICOM radars, such as the MR-1010RII, enhancing the entire collision detection and prevention system aboard.\n\u003c\/p\u003e","brand":"ICOM","offers":[{"title":"Default Title","offer_id":55718276202836,"sku":"OPC-BA9018","price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_7108db79-4139-4915-b7bc-2ed5b06ea1d1.webp?v=1778019914"},{"product_id":"garmin-antenne-vhf","title":"VHF antenna","description":"\u003cp\u003e\n    The Garmin VHF antenna (010-12998-08) is a component designed for receiving and transmitting radio communication signals. Integrated into the Garmin ecosystem, it ensures clear and reliable connectivity for compatible devices.\n\u003c\/p\u003e\n\u003cp\u003e\n    This antenna is intended to complement existing communication systems, providing a solution to maintain essential connectivity. Its design aligns with Garmin accessories, focused on functional integration and compatibility with various equipment from the brand.\n\u003c\/p\u003e\n\u003cp\u003e\n    For optimal performance, the Garmin VHF antenna 010-12998-08 is engineered to operate within the technical specifications of Garmin radios and receivers, though precise details of its range or specific usage conditions are not provided for this model.\n\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":56009466249556,"sku":"010-12998-08","price":20.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/01_06e6a288-7c3b-4554-a615-139b9dfa1368.jpg?v=1780440000"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/collections\/antenne-vhf-ais.png?v=1774465137","url":"https:\/\/skysat.fr\/en-gb\/collections\/vhf-ais-antenna.oembed","provider":"Skysat","version":"1.0","type":"link"}